Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:crypt | 
| gptkbp:alsoKnownAs | Geheimschreiber | 
| gptkbp:brokenBy | Swedish cryptanalysts | 
| gptkbp:category | cryptography military communications equipment | 
| gptkbp:countryOfOrigin | gptkb:Germany | 
| gptkbp:introducedIn | 1939 | 
| gptkbp:manufacturer | gptkb:Siemens_&_Halske | 
| gptkbp:relatedTo | gptkb:Enigma_machine gptkb:Lorenz_cipher | 
| gptkbp:type | teleprinter cipher machine | 
| gptkbp:usedBy | gptkb:Nazi_Germany | 
| gptkbp:usedDuring | gptkb:World_War_II | 
| gptkbp:usedFor | encrypted communications | 
| gptkbp:bfsParent | gptkb:Barcelona_Metro_fare_system | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | T-52 |